Trắc nghiệm Chuyên đề 6: grammar (find the mistakes) có đáp án
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Amelia Earhart, that was one of the pioneers in aviation, attempted to fly the world in 1937, A B C but she and her plane mysteriously disappeared over the Pacific Ocean. D

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Amelia Earhart, that was one of the pioneers in aviation, attempted to fly the world in 1937,                                                                                A                    B      C

      but she and her plane mysteriously disappeared over the Pacific Ocean.

                                                                                      D

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Giải thích

Chọn đáp án A → which